Millie Davis is a Canadian actress who played Ms. O / Big O in the TVOKids/PBS Kids series Odd Squad, Riley in the Amazon Prime television show Dino Dana, Summer in Wonder, and Gemma Hendrix in Orphan Black.
A street-smart teenager from West Philadelphia is sent to move in with his wealthy uncle and aunt in their Bel-Air mansion after getting bullied at the local playground in his neighborhood. However, his lifestyle often clashes with that of his upper-class relatives.
